WESTAR ENERGY INC

CUSIP: 95709T100 Class: COMMON STOCK

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

Note: Option positions (PUT/CALL) are excluded.

Q4 2017
Shares 3,800 Value ($000) $201 Avg Close — Range —
Q2 2017
Shares 3,800 Value ($000) $201 Avg Close — Range —
Q1 2017
Shares 3,800 Value ($000) $206 Avg Close — Range —
Q4 2016
Shares 3,800 Value ($000) $214 Avg Close — Range —
Q3 2016
Shares 3,800 Value ($000) $216 Avg Close — Range —
Q2 2016
Shares 4,100 Value ($000) $230 Avg Close — Range —
Q1 2016
Shares 4,100 Value ($000) $203 Avg Close — Range —